graph_from_edgelist_signed function

Create a signed graph from an edgelist matrix

graph_from_edgelist_signed(el, signs, directed = FALSE)

Arguments

• el: The edgelist, a two column matrix, character or numeric.
• signs: vector indicating the sign of edges. Entries must be 1 or -1.
• directed: whether to create a directed graph.

Returns

a signed network as igraph object

Examples

el <- matrix(c("foo", "bar", "bar", "foobar"), ncol = 2, byrow = TRUE)
signs <- c(-1, 1)
graph_from_edgelist_signed(el, signs)